#include <stdio.h>

int main()
{
	int a = 0x80000000;
	unsigned int b = 0x80000000;
	printf("   a=%d\n", a);
	printf("   b=%u\n", b);
	printf("a>>1=%d\n", a >> 1);
	printf("b>>1=%u\n", b >> 1);
	printf("a<<1=%d\n", a << 1);
	printf("b<<1=%u\n", b << 1);

	return 0;
}